Meet Our Team

Meet our team of tax and accounting professionals

Tim Cistone, CPA

Tim joined the Bottom Line team in November of 2014 and brings 15 years of public accounting experience with him. Athough he specializes in individual and business tax preparation/planning, he also has a passion in working with small business owners as a trusted business advisor.   

Tim previously was owner and president of Cistone Accounting LLC; a public accounting firm based in Grove City, Ohio.  He is a member of the American Institute of Certified Public Accountants and the Ohio Society of Certified Public Accountants.  Tim graduated Magna Cum Laude from Frankin University in Columbus, Ohio with a degree in Accounting.

Karen Ruck, CPA

Karen is a licensed CPA with experience in public accounting, business consulting, and the private sector. She earned her BS in accounting from Case Western Reserve University and her MBA in human resources management and finance from The Ohio State University. A long-time Dublin resident, when not involved with her family’s activities, she is an avid sports fan, and enjoys anything to do with the Buckeyes, the Jackets, or the Machine. 

Susan Ely

Bio coming soon.

Mary Beth Farahay

Mary Beth brings extensive retail and customer service expertise to Bottom Line CPA. She received her Bachelor of Science degree from Miami University and now enjoys re-visiting Oxford while catching up with her triplets who attend their mom’s alma mater. Her talented and musical family keep her busy with their concerts, recitals, and performances that encompass not only the traditional musical instruments, but also new ensembles and band endeavors.